Nexus Burr - Wooden Puzzle Brain Teaser

A great 9 pieces burr interlocking wooden brain teaser Puzzle. Containing 9 intricately cut pieces of different shaped pieces and 1 key, it provides challenge and expects improvisation from the puzzler.
Getting it apart is only half the battle! Now, reassemble the nine pieces of wood back into the original form.
You must assemble the pieces back together in precisely the correct way